doctype
html(lang='en')
  head
    meta(charset='utf-8')
    title test 
    link(rel='stylesheet', href='css/main.css')
  body
    .container
      h2 点击效果
      ul.nav
        li
          a nav1
        li
          a nav2
        li
          a nav3
        li
          a nav4
    script(src='lib/jquery-1.11.1.min.js')
    script(src='script/app.js')